#!/bin/sh

set -e

# Create parm file with any additional boot options.
parm=hercules-$MACHINE-$SCHEME.parmfile
echo $(cat $S390_IMAGE_DIR/parmfile.debian) "$BOOT_OPTS" > $STATE_DIR/$parm

# Set up config file. 
rc=$STATE_DIR/hercules-$MACHINE-$SCHEME.cnf
if [ -e $DI_TESTDIR/hercules/$HERCULESCFG ]; then
	cat $DI_TESTDIR/hercules/$HERCULESCFG > $rc
else
	cat $DIGRESSDIR/hercules/$HERCULESCFG > $rc
fi

echo >> $rc

# This is a hack to use shorter filenames for the kernel and initrd, since
# hercules has a limit on the length of config file lines and using full
# paths might go over that limit.
ln -sf $S390_IMAGE_DIR/kernel.debian $STATE_DIR/hercules-$MACHINE-$SCHEME.kernel
ln -sf $S390_IMAGE_DIR/initrd.debian $STATE_DIR/hercules-$MACHINE-$SCHEME.initrd

# Add card deck to boot d-i.
echo "000C	3505	hercules-$MACHINE-$SCHEME.kernel $parm hercules-$MACHINE-$SCHEME.initrd autopad eof" >> $rc

# Create a disk image and add to config file.
if [ -n "$DASDINIT" ]; then
	disk=$STATE_DIR/hercules-$MACHINE-$SCHEME.img
	rm -f $disk
	dasdinit $disk $DASDINIT
	echo "0120	3390	$disk" >> $rc
fi

# Add network setup to config file.
if [ -n "$S390_IP" ] && [ -n "$S390_PTP_IP" ]; then
	echo "0A00	3088	CTCI /dev/net/tun 1500 $S390_IP $S390_PTP_IP $S390_PTP_MASK" >> $rc
	echo "0A01	3088	CTCI /dev/net/tun 1500 $S390_IP $S390_PTP_IP $S390_PTP_MASK" >> $rc
fi